67718040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 221840640

約数和(自身を除く): 154122600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 523, 664, 780, 830, 996, 1046, 1079, 1245, 1560, 1569, 1660, 1992, 2092, 2158, 2490, 2615, 3138, 3237, 3320, 4184, 4316, 4980, 5230, 5395, 6276, 6474, 6799, 7845, 8632, 9960, 10460, 10790, 12552, 12948, 13598, 15690, 16185, 20397, 20920, 21580, 25896, 27196, 31380, 32370, 33995, 40794, 43160, 43409, 54392, 62760, 64740, 67990, 81588, 86818, 101985, 129480, 130227, 135980, 163176, 173636, 203970, 217045, 260454, 271960, 347272, 407940, 434090, 520908, 564317, 651135, 815880, 868180, 1041816, 1128634, 1302270, 1692951, 1736360, 2257268, 2604540, 2821585, 3385902, 4514536, 5209080, 5643170, 6771804, 8464755, 11286340, 13543608, 16929510, 22572680, 33859020, 67718040]

約数ペア:

[(1, 67718040), (2, 33859020), (3, 22572680), (4, 16929510), (5, 13543608), (6, 11286340), (8, 8464755), (10, 6771804), (12, 5643170), (13, 5209080), (15, 4514536), (20, 3385902), (24, 2821585), (26, 2604540), (30, 2257268), (39, 1736360), (40, 1692951), (52, 1302270), (60, 1128634), (65, 1041816), (78, 868180), (83, 815880), (104, 651135), (120, 564317), (130, 520908), (156, 434090), (166, 407940), (195, 347272), (249, 271960), (260, 260454), (312, 217045), (332, 203970), (390, 173636), (415, 163176), (498, 135980), (520, 130227), (523, 129480), (664, 101985), (780, 86818), (830, 81588), (996, 67990), (1046, 64740), (1079, 62760), (1245, 54392), (1560, 43409), (1569, 43160), (1660, 40794), (1992, 33995), (2092, 32370), (2158, 31380), (2490, 27196), (2615, 25896), (3138, 21580), (3237, 20920), (3320, 20397), (4184, 16185), (4316, 15690), (4980, 13598), (5230, 12948), (5395, 12552), (6276, 10790), (6474, 10460), (6799, 9960), (7845, 8632)]